Anal cancer can cause signs and symptoms such as rectal bleeding and anal pain. Most people with anal cancer are treated with a combination of chemotherapy and radiation. . Nov 13, · Sometimes anal cancer causes no symptoms at all. But bleeding is often the first sign of the disease. The bleeding is usually minor. At first, most people assume the bleeding is caused by hemorrhoids (painful, swollen . If caught early, anal cancer is highly treatable - with high survival rates. Read more from WebMD about anal cancer, including symptoms and treatments. Get information about anal cancer signs and symptoms, including bleeding, persistent pain, change in bowel habits and more. ON THIS PAGE: You will find out more about body changes and other things that can signal a problem that may need medical care. To see other pages, use the menu.
The causes for anal cancer are HPV infection with certain types of HPV viruses, a weakened immune system, a history of certain prior pelvic cancers, and cigarette smoking. Symptoms and signs of anal cancer include anal bleeding, pain or pressure in the anal area, lump or mass near the anus, anal discharge, and change in bowel habits. Get information about anal cancer signs and symptoms, including bleeding, persistent pain, change in bowel habits and more. Patients with invasive anal cancer experience a wide variety of symptoms, but at the earliest stage of cancer, patients often have no symptoms.